/// <summary>
/// Parse the parameter and returns a list of prompt parameter.
/// </summary>
/// <param name="parameter">List of prompts separated by whitespace</param>
/// <returns>List of prompts.</returns>
public static ICollection <string> ParsePrompts(this string?parameter)
{
if (string.IsNullOrWhiteSpace(parameter))
{
return(new List <string>());
}
var promptNames = PromptParameters.All(); //Enum.GetNames(typeof(PromptParameter));
var prompts = parameter.Split(' ')
.Where(c => !string.IsNullOrWhiteSpace(c) && promptNames.Contains(c))
.ToList();
return(prompts);
}
/// <summary>
/// Validate the prompt parameter.
/// </summary>
/// <param name="prompt"></param>
/// <param name="state"></param>
private Option ValidatePromptParameter(string?prompt, string?state)
{
if (string.IsNullOrWhiteSpace(prompt))
{
return(new Option.Success());
}
var promptNames = PromptParameters.All(); //Enum.GetNames(typeof(PromptParameter));
var atLeastOnePromptIsNotSupported = prompt.Split(' ')
.Any(r => !string.IsNullOrWhiteSpace(r) && !promptNames.Contains(r));
if (atLeastOnePromptIsNotSupported)
{
var message = Strings.AtLeastOnePromptIsNotSupported;
_logger.LogError(message);
return(new Option.Error(
new ErrorDetails
{
Title = ErrorCodes.InvalidRequest, Detail = message, Status = HttpStatusCode.BadRequest
},
state));
}
var prompts = prompt.ParsePrompts();
if (prompts.Contains(PromptParameters.None) &&
(prompts.Contains(PromptParameters.Login) ||
prompts.Contains(PromptParameters.Consent) ||
prompts.Contains(PromptParameters.SelectAccount)))
{
var message = Strings.PromptParameterShouldHaveOnlyNoneValue;
_logger.LogError(message);
return(new Option.Error(
new ErrorDetails
{
Title = ErrorCodes.InvalidRequest, Detail = message, Status = HttpStatusCode.BadRequest
},
state));
}
return(new Option.Success());
}
